滑阀磨损原因及预防措施浅析

The Reasons and Preventive Measures Analyses of the Slide Valves Wear

文章介绍了滑阀的结构特点、工艺性能和使用情况。根据滑阀阀杆、阀板等部件的磨损现象,结合行业经验,从滑阀的结构设计、衬里结构、制造材质和生产操作等方面详细分析了滑阀的磨损原因,剖析了滑阀吹扫蒸汽、限流孔板的使用在滑阀使用中的作用等热点问题,提出了预防滑阀磨损的措施。

The paper introduces the structure characteristic, process performance and usage of the slide valve. According to the wear phenomenon of valve stem, valve plate and the other parts, combined with the industry experience. The paper analysis the reason of the slide valve wear from the structure of the slide valve design, lining structure, manufacturing materials and production operation. The article also analyzed the hot spot problems such as slide valves purge steam, the role of throttling orifice plates using and so on. At the same time, the paper puts forward the prevention measures of plunger wear.